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Notably, exposure to nicotine-free e-vapor induces significant metabolic alterations and liver injury in dams and progeny, whereas nicotine-containing e-vapor promotes hepatic steatosis in adult offspring [135]

The absorption advantage is real - IV delivery does provide 100% bioavailability compared to the 20-30% absorption you get from oral supplements

They encourage the production of collagen and elastin, helping the skin stay firm and healthy

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